Luna Gale, Hampstead Theatre
Can we really distinguish between experience-based judgement and personal bias? Caroline, the social worker at the centre of American writer Rebecca Gilman's latest 'issue' play, trusts a gut instinct informed by her 25-year career, but those decisions " which shape the lives of young charges and their families " are gradually revealed to be subjective in the extreme. The passion that fuels her commitment to an arduo…